Fig. 6From: The impact of γ-irradiation on the induction of bystander killing by genetically engineered ovarian tumor cells: implications for clinical useCytospin-histological analysis of irradiated PA-STK ovarian tumor cells. a control un- irradiated cells. b The PA-STK cells γ-irradiated at 100 Gy, after 18 h in culture 1 × 104 cells were centrifuged at 2400 rpm for 10 min. Papanicolaou staining was then performed and cells observed at 1000 × magnificationBack to article page